Finding the Fourth Proportional to 217,493,757.06, 326,271,215.25 and 69,891,832.26
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Solution
The fourth proportional to 217,493,757.06, 326,271,215.25 and 69,891,832.26 is: 104,847,575.19
Step by Step Solution
- Step 1: Write the proportion equation
217,493,757.06 : 326,271,215.25 = 69,891,832.26 : x - Step 2: Convert to fraction form
217,493,757.06/326,271,215.25 = 69,891,832.26/x - Step 3: Cross multiply
217,493,757.06x = 326,271,215.25 × 69,891,832.26 - Step 4: Simplify right side
217,493,757.06x = 22,803,693,047,519,356 - Step 5: Solve for x
x = 22,803,693,047,519,356/217,493,757.06 - Step 6: Final answer
x = 104,847,575.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.